# IUOE 420 vs CA & Vicinity IMPACT

The clearest difference is rating: CA & Vicinity IMPACT at 5.0 against IUOE 420's 4.3. IUOE 420's advantage is ratings volume (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CA & Vicinity IMPACT holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

IUOE 420 ships an update every 3 months, CA & Vicinity IMPACT every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | IUOE 420 | CA & Vicinity IMPACT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/iuoe-420/id6448697835/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ca-and-vicinity-impact/id6449351875/reviews)** |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 118 MB | 115 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [International Union of Operating Engineers-Local 420](https://appshunter.io/developer/1685637485) | [District Council of Ironworkers of CA](https://appshunter.io/developer/1594054208) |

## What reviewers say

### IUOE 420

[App page](https://appshunter.io/ios/app/iuoe-420/id6448697835)

This app provides union members with news, updates on industry events, and information about available benefits. It also includes features for reporting violations and engaging in political action. Access is restricted to IUOE 420 members.

**Highlights:** General News & Updates, Industry & Contract Updates, Call Board Integration, Contact Information, Report Violations, Political Action & Organizing

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### CA & Vicinity IMPACT

[App page](https://appshunter.io/ios/app/ca-and-vicinity-impact/id6449351875)

This app educates and empowers union members by providing access to industry news, contract updates, and union resources. It serves as a tool for members to understand their benefits and role within their union.

**Highlights:** General News & Updates, Industry & Contract Updates, Call Board Integration, Contact Information, Report Violations, Political Action & Organizing

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is IUOE 420 free?

IUOE 420 is free to download, with no in-app purchases.

### Is CA & Vicinity IMPACT free?

CA & Vicinity IMPACT is free to download, with no in-app purchases.

### Which has better reviews, IUOE 420 or CA & Vicinity IMPACT?

CA & Vicinity IMPACT is rated higher. IUOE 420 averages 4.3 out of 5 from 3 ratings, while CA & Vicinity IMPACT averages 5.0 from 1 ratings.

### Do IUOE 420 or CA & Vicinity IMPACT have ads?

Neither IUOE 420 nor CA & Vicinity IMPACT shows ads.

### Which is updated more often, IUOE 420 or CA & Vicinity IMPACT?

IUOE 420 ships an update every 3 months, and CA & Vicinity IMPACT every 2 months. Most recently, IUOE 420 was updated on November 3, 2026 and CA & Vicinity IMPACT on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*